Ready to Drop Fat, Build Muscle & Stay Consistent, Without Obsessing Over Fitness?

Apply for the 16-Week Healthy Flex Prescription: built for busy professionals who want real results with real structure.

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  • Tom, Architect: lost fat while building muscle. Established balance with his busy lifestyle and fitness

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  • Austin, PhD: -50lbs during hectic grad school research

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  • Zin, Banking: -52lbs, not dreading hitting his workouts

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  • Bill, 72: Built strength and got into the best shape of his life in his 70's

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  • Matt, CEO: -140lbs with added muscle. While balancing routine international travel

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  • Derek, Software Engineer: -50lbs and stronger than ever before. Overcame long hours of sedentary work

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  • Robert, Military: From "I'm tired of feeling sick and tired" to 28lbs down and "The program made it easier than I ever thought it would be"

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  • Chuck, Doctor: -65lbs, despite a hectic schedule flying around the world, got strong and healthy in his 60's

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  • Keith, Chemist: -17lbs, without food tracking burnout

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  • Peter, Psychologist: got into movie star shape while taking on more clients than ever

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Before you apply, read this

The program works, but only for the right type of person

Most people don’t fail because they lack effort,
they fail because they follow plans built for a different lifestyle

This IS for you if:

  • You have responsibilities (career, family, relationships), but you still want to look like you train

  • You’ve tried countless programs, but you don’t feel you ever accomplished your dream physique

  • You want a system you can follow without thinking about fitness all day

  • You’re done with yo-yo dieting and losing the same 10lbs every year

  • You’re open to working hard if it gets results

This IS NOT for you if:

  • You’re looking just for a short burst of motivation

  • You want a generic PDF not customized to your lifestyle

  • You’re waiting for the “perfect time” to become healthy

  • You want perfect conditions before starting

  • You aren’t willing to make changes to your routines and habits but want your physique to transform despite it

If that’s you, continue below

See How The Program Works

Why most consistent people don’t see results, and what we’ve seen work for over 1300 busy professionals.

If this already makes sense, you can apply below anytime.

18-minute explanation

If you’re ready for structure, start below

Start My Application

What Happens After You Apply

So you know exactly what to expect.

1 — We review your situation
We personally read every application to make sure we can actually help.

2 — We talk
We’ll schedule a Strategy Call to understand your goals, what you’ve tried, give you clarity, and to see if we can help. No pressure.

3 — You decide
If it makes sense, we move forward to an on-boarding call. If not, you still leave with focus.

Applying does not commit you to anything.

Start Your Application

Takes about 2–3 minutes.
We’ll ask a few quick questions to understand your situation.

Begin Application

Your Goals — Quick Questions

This helps us prepare before we talk

I’m Kevin Hejnas, coach, natural pro bodybuilder, ice cream enthusiast, PharmD, and father.


I created the Healthy Flex Prescription for busy professionals who want results without their life revolving around fitness.
I personally review every application and only accept people I believe we can help.

  • Featured in Men's Health

  • Helped 1300+ in HFP!

  • Father and Ice Cream Enthusiast

  • Doctor of Pharmacy

  • Professional at Losing Fat